Basic Function of Transistors

Hobbies & Science 8/6/2019 12:27:00 PM 8/6/2019 12:27:00 PM

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The transistor's invention in 1948 ushered in the age of miniaturization, making large, bulky electronic devices smaller, less expensive and more efficient. Its basic function is to control the flow of current, a fundamental action for circuits that make up amplifiers, televisions and computers.

Five Weathering Processes in the Formation of Beaches

Hobbies & Science 8/4/2019 5:50:00 PM 8/4/2019 5:50:00 PM

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Beaches result from natural weathering and erosion over time.Beach image by Dimitris Lamproulis from Fotolia.comFew pleasures beat sunbathing on a soft, sandy beach on a hot day. Whether soft and sandy or rocky and gritty, all beaches were formed by the natural processes of weathering and...

How to Do Japanese Wood Carving

Hobbies & Science 8/4/2019 5:48:00 PM 8/4/2019 5:48:00 PM

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Japanese wood carving is rooted in the ancient arts of the Japanese people. One form of Japanese wood carving is called Ichii Ittobori. Ichii means yew tree and Ittobori means "every stroke counts." In practicing this art, the wood carver focuses on each cut of the carving knife or chisel. In this s

About Crop Farming

Hobbies & Science 8/4/2019 5:47:00 PM 8/4/2019 5:47:00 PM

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According to the United States Department of Agriculture, crop farming is a common means of food production all over the world and its importance is not expected to decrease in the future. Crop farming techniques allow food to be grown and harvested en mass, while decreasing the risks associated wit

Dirt Bike and All Terrain Vehicle Tracks & Trails in Michigan

Hobbies & Science 8/4/2019 5:43:00 PM 8/4/2019 5:43:00 PM

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Michigan has many off-road-vehicle trails.quad bike image by FotoWorx from Fotolia.comAccording to the Michigan Department of Natural Resources and Environment, the state has many public off-road vehicle trail systems, including dirt bike and ATV trails. You'll find a total of 3,200 miles...

DIY Injection Molding

Hobbies & Science 8/3/2019 2:51:00 PM 8/3/2019 2:51:00 PM

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Injection molding involves a manufacturing process in which melted thermoplastics, or other hard-setting materials are injected into a mold cavity. After hardening, the mold is removed from the plastic, which has by then assumed the shape of the interior of the mold. Injection molding with plastics

How to Frame a Corner in a House

Hobbies & Science 8/3/2019 2:50:00 PM 8/3/2019 2:50:00 PM

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The basic design for framing a corner in a house is called a three-stud corner. It is a very basic design in that it only incorporates four studs. But it is also very practical because it creates a strong structural element and creates a solid surface for nailing drywall and/or other wall finishes.

How to Build a Nice Diamond-Pattern Wood Trellis

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While not as solid as a traditional wood plank fence or stone wall, a wood trellis fence is useful in keeping unwanted animals out of a garden, or to act as support for growing vines. Various designs for the trellising are possible, ranging from the more simple repetitive patterns of rectangles or d

How to Record DirecTV to a Macbook

Hobbies & Science 8/3/2019 2:47:00 PM 8/3/2019 2:47:00 PM

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If you have DirecTV, you may not be able to always watch your shows when you want. In fact, you may not even be able to watch them on your TV because of scheduling conflicts with other members of your home. However, you have the option of recording TV shows from your satellite directly to a MacBook.

How to Remove a Heat Shield From a DPMS AR15

Hobbies & Science 8/2/2019 10:46:00 AM 8/2/2019 10:46:00 AM

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DPMS Firearms have been producing quality AR-15 rifles for over twenty years; beginning as a manufacturer of AR-15 parts, DPMS is based in St. Cloud, Minnesota and is now the second largest manufacturer of AR-15 rifles. DPMS rifles are in use worldwide among military and law enforcement agencies; DP

Crystal Violet Cell Permeability Protocol

Hobbies & Science 8/2/2019 10:42:00 AM 8/2/2019 10:42:00 AM

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Staining specimens enhances contrast and makes it easier to study small features of the specimen under a microscope. Crystal violet is a chemical often used to stain bacterial specimens, since gram-positive and gram-negative cells have different permeabilities.

How to Carve Miniature Wooden Claw Feet

Hobbies & Science 8/2/2019 10:39:00 AM 8/2/2019 10:39:00 AM

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Miniature wooden claw feet are seen on small furniture pieces such as furniture for children. Hand carved details add value to furniture. Carving miniature wooden claw feet on a child's chair or loveseat will help the furniture blend in with the rest of your quality furniture pieces in your living s

How to Build a Strong Bookcase

Hobbies & Science 8/2/2019 10:33:00 AM 8/2/2019 10:33:00 AM

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Building a strong, sturdy bookcase depends on two main factors: the strength of your materials and the quality of construction. A strong bookcase is important; after all, who wants a wobbly shelf they are constantly afraid will come toppling to the floor? Concentrate on sturdy construction and appro

Differences Between Fruit Flies & Gnats

Hobbies & Science 8/1/2019 3:20:00 PM 8/1/2019 3:20:00 PM

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Fruit flies and gnats are two similar small fly species that generally seem to carry out very similar functions. To make things more confusing, both species are sometimes referred to by local names like "fruit fly gnat," that imply that fruit flies and gnats are the same. There are however as many d

How to Calculate Your Weight on the Moon

Hobbies & Science 8/1/2019 3:15:00 PM 8/1/2019 3:15:00 PM

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Your weight is a measure of the amount of gravity exerted on your body by the planet Earth. If you travel to a different planet or celestial body, such as the moon, your weight changes if the gravity is different. Because the moon has approximately 1/6 of the gravity that Earth does, you'd weigh les

What Causes High & Low Tides?

Hobbies & Science 8/1/2019 3:09:00 PM 8/1/2019 3:09:00 PM

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High and low tides are caused by the gravitational pull of the moon. Both the Earth and moon are constantly pulling at each other, but because they are both rather solid pieces of rock the effect is hardly noticeable. Where the effect is more obvious is on shifting water levels. As water is a liquid

How do I Build a Car From Wood for the Stage?

Hobbies & Science 8/1/2019 3:08:00 PM 8/1/2019 3:08:00 PM

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The theatre is the ultimate illusion, and the scenery should back up the action of the story effortlessly without overshadowing. A cohesive style is the single most important element in a production design. The style of the accompanying backdrops and other elements should dictate the style of the ca

How to Build Your Own Silk Trees

Hobbies & Science 7/31/2019 1:19:00 PM 7/31/2019 1:19:00 PM

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Building your own silk trees is an inexpensive way to add beauty to your home decor with the added bonus of knowing that you did it yourself. Materials are readily available, and the sky's the limit on how creative you can get with this project.

The Best Satellite Images of Earth

Hobbies & Science 7/31/2019 1:17:00 PM 7/31/2019 1:17:00 PM

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Selecting the best satellite image is similar to selecting the best drinking glass. It all depends upon what you're drinking: the best choice could be a clay mug, a tall tumbler or a slender champagne flute. The best choice for a satellite picture could be an image showing half the world in infrared

What Causes Reverse Polarity in AC?

Hobbies & Science 7/31/2019 1:17:00 PM 7/31/2019 1:17:00 PM

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You can use electrical power to perform physical work, to transmit data signals from one point to another, or to convert it into other energy forms such as heat and light. The two basic types of electrical power are direct current and alternating current. Direct current, or DC, flows in one directio